EP0725761A4 - Anhydrous magnesium chloride - Google Patents

Anhydrous magnesium chloride

Info

Publication number
EP0725761A4
EP0725761A4 EP94931455A EP94931455A EP0725761A4 EP 0725761 A4 EP0725761 A4 EP 0725761A4 EP 94931455 A EP94931455 A EP 94931455A EP 94931455 A EP94931455 A EP 94931455A EP 0725761 A4 EP0725761 A4 EP 0725761A4
Authority
EP
European Patent Office
Prior art keywords
anhydrous magnesium
magnesium chloride
chloride
anhydrous
magnesium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94931455A
Other languages
German (de)
French (fr)
Other versions
EP0725761B1 (en
EP0725761A1 (en
Inventor
Gregory John Sheehan
Fook-Sin Wong
Michael Matthew Hourn
Manabu Kodama
David Hughes Jenkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Australian Magnesium Operations Pty Ltd
Original Assignee
QMC (MAGNESIUM) Pty Ltd
QMC MAGNESIUM Pty Ltd
Commonwealth Scientific and Industrial Research Organization CSIRO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QMC (MAGNESIUM) Pty Ltd, QMC MAGNESIUM Pty Ltd, Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical QMC (MAGNESIUM) Pty Ltd
Publication of EP0725761A1 publication Critical patent/EP0725761A1/en
Publication of EP0725761A4 publication Critical patent/EP0725761A4/en
Application granted granted Critical
Publication of EP0725761B1 publication Critical patent/EP0725761B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • C01F5/34—Dehydrating magnesium chloride containing water of crystallisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EP94931455A 1993-10-28 1994-10-28 Anhydrous magnesium chloride Expired - Lifetime EP0725761B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPM206593 1993-10-28
AUPM206593 1993-10-28
AUPM2065/93 1993-10-28
PCT/AU1994/000662 WO1995011859A1 (en) 1993-10-28 1994-10-28 Anhydrous magnesium chloride

Publications (3)

Publication Number Publication Date
EP0725761A1 EP0725761A1 (en) 1996-08-14
EP0725761A4 true EP0725761A4 (en) 1998-01-07
EP0725761B1 EP0725761B1 (en) 2003-12-10

Family

ID=3777308

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94931455A Expired - Lifetime EP0725761B1 (en) 1993-10-28 1994-10-28 Anhydrous magnesium chloride

Country Status (15)

Country Link
US (1) US6143270A (en)
EP (1) EP0725761B1 (en)
CN (1) CN1043215C (en)
BR (1) BR9407898A (en)
CA (1) CA2175183C (en)
CZ (1) CZ293993B6 (en)
DE (1) DE69433408T2 (en)
ES (1) ES2213151T3 (en)
IL (1) IL111438A (en)
NO (1) NO316374B1 (en)
NZ (1) NZ275053A (en)
RU (1) RU2134658C1 (en)
UA (1) UA55365C2 (en)
WO (1) WO1995011859A1 (en)
ZA (1) ZA948495B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO308352B1 (en) * 1997-06-20 2000-09-04 Norsk Hydro As Process for producing anhydrous MgCl2
US7905770B2 (en) * 2004-02-02 2011-03-15 Shuffle Master, Inc. Special multiplier bonus game in Pai Gow Poker variant
CN1295151C (en) * 2004-07-24 2007-01-17 陈瑜 Process for producing anhydrous magnesium chloride by microwave energy
CN100379682C (en) * 2004-11-01 2008-04-09 中信国安盟固利新能源科技有限公司 Method for preparing anhydrous magnesium chloride
KR100798417B1 (en) 2007-07-26 2008-01-28 한국지질자원연구원 Preparation method of magnesium chloride anhydrate from magnesium chloride aqueous solution with ammonium chloride
CN101462746B (en) * 2007-12-19 2012-06-27 中国科学院过程工程研究所 Method for preparing anhydrous magnesium chloride from bischofite
CN101343073B (en) * 2008-05-12 2010-06-09 部燕茹 Dewatering industrial stove for carnaillite hydrous chloromagnesite
WO2012000168A1 (en) * 2010-06-29 2012-01-05 中国科学院过程工程研究所 Method for producing anhydrous compound by dehydrating at low temperature using ionic liquid
CN101983922B (en) * 2010-11-16 2012-05-09 华东理工大学 Method for preparing anhydrous magnesium chloride by calcinating deamination of magnesium chloride hexammouiate
CN103145159B (en) * 2013-03-26 2014-11-26 连云港日丰钙镁有限公司 Production process of magnesium chloride granules
CN113620324B (en) * 2021-08-03 2023-05-16 安徽亚格盛电子新材料有限公司 Method for deaminizing magnesium chloride hexammoniate by using water vapor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381995A (en) * 1942-05-29 1945-08-14 Kellogg M W Co Production of anhydrous magnesium chloride
US3341282A (en) * 1965-04-14 1967-09-12 Exxon Research Engineering Co Dehydration magnesium chloride utilizing alcohol solution and ammonia
US3352634A (en) * 1965-05-25 1967-11-14 Exxon Research Engineering Co Pure magnesium chloride prepared by the simultaneous extraction and azeotropic drying of a salt mixture
US3433604A (en) * 1965-09-22 1969-03-18 Dow Chemical Co Calcium chloride and boric acid extraction from magnesium chloride brines using diols and catechols
US4056599A (en) * 1975-10-20 1977-11-01 Bechtel International Corporation Process for the recovery of magnesium chloride hydrate and potassium chloride from carnallite and bischofite
EP0012907A1 (en) * 1978-12-20 1980-07-09 Bayer Ag Process for the purification of low molecular weight polyhydroxy compounds
EP0522415A1 (en) * 1991-07-04 1993-01-13 Nittetsu Mining Co., Ltd. Ethylene glycol dispersion of crystalline calcium carbonate, crystalline calcium carbonate, and plastic molded product and polyester film containing the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381994A (en) * 1941-11-21 1945-08-14 Kellogg M W Co Production of anhydrous magnesium chloride
US3014780A (en) * 1959-06-22 1961-12-26 Dow Chemical Co Calcination of magnesium chlorideammonia complexes
US3092450A (en) * 1960-12-27 1963-06-04 Dow Chemical Co Preparation of anhydrous magnesium chloride
US3347626A (en) * 1965-03-24 1967-10-17 Exxon Research Engineering Co Dehydration of magnesium chloride using gaseous ammonia
US3345128A (en) * 1965-04-12 1967-10-03 Exxon Research Engineering Co Dehydration of magnesium chloride utilizing heavy hydrocarbons
US3962408A (en) * 1975-07-14 1976-06-08 The United States Of America As Represented By The Secretary Of The Interior Dehydration of magnesium chloride
US3966888A (en) * 1975-10-29 1976-06-29 Nalco Chemical Company Anhydrous magnesium chloride using ethylene glycol and ammonia
US3983224A (en) * 1976-04-26 1976-09-28 Nalco Chemical Company Anhydrous magnesium chloride process
US4105747A (en) * 1977-06-10 1978-08-08 The United States Of America As Represented By The Secretary Of The Interior Method for dehydrating metal chlorides
JPS54112396A (en) * 1978-02-22 1979-09-03 Ube Ind Ltd Production of high purity anhydrous magnesium chloride
US4195071A (en) * 1979-03-01 1980-03-25 Nalco Chemical Company Polyethers to obtain anhydrous magnesium chloride
US4248838A (en) * 1979-03-21 1981-02-03 Nalco Chemical Company Preparation of useful MgCl2. solution with subsequent recovery of KCl from carnallite
US4195070A (en) * 1979-03-21 1980-03-25 Nalco Chemical Company Preparation of a MgCl2 solution for Nalco's MgCl2 process from MgSO4 and other MgSO4 salts
GB2045736A (en) * 1979-03-21 1980-11-05 Nalco Chemical Co Preparation of magnesium chloride
US4201758A (en) * 1979-03-22 1980-05-06 Nalco Chemical Co. Boron removal from ethylene glycol-magnesium chloride solutions
US4208392A (en) * 1979-03-23 1980-06-17 Nalco Chemical Co. Two-step process for removing boron compounds from aqueous solutions of magnesium chloride
CA1277144C (en) * 1986-11-21 1990-12-04 G. Bryn Harris Production of magnesium metal from magnesium containing materials
IL109189A (en) * 1993-04-06 1997-11-20 Alcan Int Ltd Process for making anhydrous magnesium chloride
US5439563A (en) * 1993-08-25 1995-08-08 Alcan International Limited Electrolytic production of magnesium metal with feed containing magnesium chloride ammoniates
US5565080A (en) * 1994-05-17 1996-10-15 Noranda Metallurgy Inc. Preparation of anhydrous magnesium chloride-containing melts from hydrated magnesium chloride

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381995A (en) * 1942-05-29 1945-08-14 Kellogg M W Co Production of anhydrous magnesium chloride
US3341282A (en) * 1965-04-14 1967-09-12 Exxon Research Engineering Co Dehydration magnesium chloride utilizing alcohol solution and ammonia
US3352634A (en) * 1965-05-25 1967-11-14 Exxon Research Engineering Co Pure magnesium chloride prepared by the simultaneous extraction and azeotropic drying of a salt mixture
US3433604A (en) * 1965-09-22 1969-03-18 Dow Chemical Co Calcium chloride and boric acid extraction from magnesium chloride brines using diols and catechols
US4056599A (en) * 1975-10-20 1977-11-01 Bechtel International Corporation Process for the recovery of magnesium chloride hydrate and potassium chloride from carnallite and bischofite
EP0012907A1 (en) * 1978-12-20 1980-07-09 Bayer Ag Process for the purification of low molecular weight polyhydroxy compounds
EP0522415A1 (en) * 1991-07-04 1993-01-13 Nittetsu Mining Co., Ltd. Ethylene glycol dispersion of crystalline calcium carbonate, crystalline calcium carbonate, and plastic molded product and polyester film containing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9511859A1 *

Also Published As

Publication number Publication date
RU2134658C1 (en) 1999-08-20
DE69433408T2 (en) 2004-10-14
CA2175183A1 (en) 1995-05-04
EP0725761B1 (en) 2003-12-10
NO316374B1 (en) 2004-01-19
UA55365C2 (en) 2003-04-15
NZ275053A (en) 1996-12-20
IL111438A0 (en) 1994-12-29
NO961675L (en) 1996-06-20
IL111438A (en) 1998-06-15
BR9407898A (en) 1996-11-19
WO1995011859A1 (en) 1995-05-04
DE69433408D1 (en) 2004-01-22
US6143270A (en) 2000-11-07
ES2213151T3 (en) 2004-08-16
CZ122096A3 (en) 1997-03-12
ZA948495B (en) 1996-04-29
NO961675D0 (en) 1996-04-26
EP0725761A1 (en) 1996-08-14
CA2175183C (en) 2005-08-30
CN1135743A (en) 1996-11-13
CN1043215C (en) 1999-05-05
CZ293993B6 (en) 2004-09-15

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